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Price of the test:
Please enquire our customer service at

Acceptable Matrices:
Our accreditation covers: milk, milk powders, infant formula

Limit of Detection:
Any concentration greater than 0.25 mg/L (liquid) or <8 mg/kg (powder) is detectable.

Sample Size Requirements:
500 grams of sample is needed.

Impurity filtration system

Reportable Units:
mg/L or mg/100 g

Turn Around Time:
7 Business Days

Is Urgent Service Available?
No (Enquire our customer service for special requirements at

Method Reference:
GB 5413.30-2016

Method Description:
Testing reports values for foreign matters/impurities. Liquid milk or reconstituted sample is filtered through specific filter pad and rinse with water. The grade of impurities is determined by comparing the amount of residue on filter pad with that of on the Impurities Standard Plate.

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